945652690 has 16 divisors (see below), whose sum is σ = 1738392192. Its totient is φ = 370212784.

The previous prime is 945652657. The next prime is 945652691. The reversal of 945652690 is 96256549.

945652690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×945652690² = 1788518020208472200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 945652690.

It is not an unprimeable number, because it can be changed into a prime (945652691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005544 + ... + 1006483.

It is an arithmetic number, because the mean of its divisors is an integer number (108649512).

Almost surely, 2^945652690 is an apocalyptic number.

945652690 is a deficient number, since it is larger than the sum of its proper divisors (792739502).

945652690 is a wasteful number, since it uses less digits than its factorization.

945652690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012081.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 945652690 is about 30751.4664690970. The cubic root of 945652690 is about 981.5457661707.

The spelling of 945652690 in words is "nine hundred forty-five million, six hundred fifty-two thousand, six hundred ninety".